diff options
Diffstat (limited to 'src/H5G.c')
| -rw-r--r-- | src/H5G.c | 60 |
1 files changed, 56 insertions, 4 deletions
@@ -523,14 +523,29 @@ H5Giterate(hid_t loc_id, const char *name, int *idx, *------------------------------------------------------------------------- */ herr_t -H5Gmove(hid_t __unused__ loc_id, const char __unused__ *src, - const char __unused__ *dst) +H5Gmove(hid_t loc_id, const char *src, const char *dst) { + H5G_entry_t *loc=NULL; + FUNC_ENTER (H5Gmove, FAIL); H5TRACE3("e","iss",loc_id,src,dst); - HRETURN_ERROR (H5E_SYM, H5E_UNSUPPORTED, FAIL, - "unable to rename object (not implemented yet)"); + if (NULL==(loc=H5G_loc(loc_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location"); + } + if (!src || !*src) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "no current name specified"); + } + if (!dst || !*dst) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "no new name specified"); + } + + if (H5G_move(loc, src, dst)<0) { + HRETURN_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, + "unable to change object name"); + } FUNC_LEAVE (SUCCEED); } @@ -2383,3 +2398,40 @@ H5G_unlink(H5G_entry_t *loc, const char *name) FUNC_LEAVE(SUCCEED); } + + +/*------------------------------------------------------------------------- + * Function: H5G_move + * + * Purpose: Atomically rename an object. + * + * Return: Success: SUCCEED + * + * Failure: FAIL + * + * Programmer: Robb Matzke + * Friday, September 25, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +herr_t +H5G_move(H5G_entry_t *loc, const char *src_name, const char *dst_name) +{ + FUNC_ENTER(H5G_move, FAIL); + assert(loc); + assert(src_name && *src_name); + assert(dst_name && *dst_name); + + if (H5G_link(loc, H5G_LINK_HARD, src_name, dst_name)<0) { + HRETURN_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, + "unable to register new name for object"); + } + if (H5G_unlink(loc, src_name)<0) { + HRETURN_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, + "unable to deregister old object name"); + } + + FUNC_LEAVE(SUCCEED); +} |